Usb Upgrading Failure - Hisense LTDN50K3801UWTRU Service Manual

4.2 USB upgrading failure

If USB upgrading failure, then need burning the Nand Flash program file" *.bin "to the Nand
Flash.
Hardware connecting
Connect the unit to your pc with a USB-to-serial port cable. USB port connects to your PC and
serial port to the TV's RS232 port. As following
4.2.1 Install the driver
Double click the icon , install the driver.
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Connect to
the TV RS232
port
USB Connect to
the PC